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Use more secure temporary files using mktemp(1)

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Submitted by:	Mike Heffner <mheffner@vt.edu>
This commit is contained in:
Chris D. Faulhaber 2001-01-20 04:30:41 +00:00
parent 87dce36809
commit cfbe890a94
Notes: svn2git 2020-12-20 02:59:44 +00:00 
svn path=/head/; revision=71293
1 changed files with 12 additions and 8 deletions
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20
usr.sbin/manctl/manctl.sh
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@ -94,12 +94,13 @@ uncompress_page()
else
if [ $2 != "symbolic" ] ; then
echo gunzipping page $pname 1>&2
gunzip -c $pname > /tmp/manager.$$
temp=`mktemp -t manager` || exit 1
gunzip -c $pname > $temp
chmod u+w $pname
cp /tmp/manager.$$ $pname
cp $temp $pname
chmod 444 $pname
mv $pname $fname.$sect
rm /tmp/manager.$$
rm -f $temp
else
# skip symlinks - this can be
# a program like expn, which is
@ -180,11 +181,13 @@ so_purge_page()
ln ../$2 $fname
else
echo inlining page $fname 1>&2
temp=`mktemp -t manager` || exit 1
cat $fname | \
(cd .. ; soelim ) > /tmp/manager.$$
(cd .. ; soelim ) > $temp
chmod u+w $fname
cp /tmp/manager.$$ $fname
cp $temp $fname
chmod 444 $fname
rm -f $temp
fi
}
@ -279,13 +282,14 @@ compress_page()
else
if [ $2 != "symbolic" ] ; then
echo gzipping page $pname 1>&2
temp=`mktemp -t manager` || exit 1
cat $pname | \
(cd .. ; soelim )| gzip -c -- > /tmp/manager.$$
(cd .. ; soelim )| gzip -c -- > $temp
chmod u+w $pname
cp /tmp/manager.$$ $pname
cp $temp $pname
chmod 444 $pname
mv $pname $pname.gz
rm /tmp/manager.$$
rm -f $temp
else
# skip symlink - this can be
# a program like expn, which is